JLBird

1-Upsmanship Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 1)

Identity Erased Blast through the mystery of the staff credits and return to the future.

How Long Will He Keep Fighting ? Complete Mega Man X (cannot be earned in Rookie Hunter mode).

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

141 Ready Complete the campaign on Veteran

Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

No Mo' Modi Get out of jail, but not for free

Magical Sound Shower Race to every piece of music.

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Fighters Megamix Take out an opponent with each character's All-Star Move.

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Action Master Get 10 kills using detached turrets in any mode.

Second Armor Obtain all four armor upgrades in Mega Man X2.

Elite Complete an X Challenge stage equipped with only the X-Buster.

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Worst Nightmare Master the Worst Nightmare Dark Knight track

Gastronome Achieve a 100% for your Food Collection

Golden Acts Earn your GOLD SEGA License.

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Half the Sponge He Used to Be Cut Wire Sponge in half in Mega Man X2.

A Snake Has Many Skins Obtain every camouflage uniform and face paint

Live Die Reload Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 2)

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Game Over Beat Horde Mode

Cyberized Research all Augments for 10 Items in Zombies

The circle is now complete Get to Rank 100

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Back From The Dead Reclaim your gear from a Tombstone in MWZ

What's Your Hunter Rank? Check your own ranking in X Challenge.

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

The Chariot Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.

Case in Point Complete the Campaign on Veteran difficulty

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Legend of the Dark Knight Complete all Dark Knight challenges

Stalact-tactician Takedown 2 enemies with one stalactite

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Reconnaissance Complete View 20 images across all four titles, then change the wallpaper to the secret image.

For Auld Lang Syne Stop Freeze and bring Boyle to justice